On Tue, Mar 12, 2024 at 03:05:35PM +0100, Florian Westphal wrote: > Quan Tian <tianquan23@xxxxxxxxx> wrote: > > u32 nlpid; > > char *name; > > - u16 udlen; > > - u8 *udata; > > + struct nlattr *udata; May I suggest to use our own data structure, instead of using nlattr? It is just a bit misleading to the reader. But maybe I need to get used to this and that's all, your call. Thanks.